112103557 has 4 divisors (see below), whose sum is σ = 113132140. Its totient is φ = 111074976.

The previous prime is 112103539. The next prime is 112103561. The reversal of 112103557 is 755301211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 99720196 + 12383361 = 9986^2 + 3519^2 .

It is a cyclic number.

It is not a de Polignac number, because 112103557 - 2⁷ = 112103429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112103567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514128 + ... + 514345.

It is an arithmetic number, because the mean of its divisors is an integer number (28283035).

Almost surely, 2^112103557 is an apocalyptic number.

It is an amenable number.

112103557 is a deficient number, since it is larger than the sum of its proper divisors (1028583).

112103557 is a wasteful number, since it uses less digits than its factorization.

112103557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028582.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 112103557 is about 10587.8967222013. The cubic root of 112103557 is about 482.1769708219.

Adding to 112103557 its reverse (755301211), we get a palindrome (867404768).

The spelling of 112103557 in words is "one hundred twelve million, one hundred three thousand, five hundred fifty-seven".